.home {
    height: 100vh;
}

/* 
    放到app.js里面了
    .home .bottom{
    width:100%;
    background-color: #fff;
    position: fixed;
    bottom:0;
} */
.topics li a {
    display: inline-block;
    width: 70%;
    background-color: #ccc;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: #000;
}

.topics li .time {
    float: right;
}